diff --git a/src/config/Options.lb b/src/config/Options.lb
index a27b15ed8c..f28563a274 100644
--- a/src/config/Options.lb
+++ b/src/config/Options.lb
@@ -143,7 +143,7 @@ define COREBOOT_COMPILE_DOMAIN
 	comment "Build domain name"
 end
 define COREBOOT_COMPILER
-	default "$(shell $(CC) $(CFLAGS) -v 2>&1 | tail -n 1)"
+	default "$(shell $(CC) $(CFLAGS) -v 2>&1 | tail -1)"
 	export always
 	format "\"%s\""
 	comment "Build compiler"
diff --git a/src/mainboard/amd/dbm690t/Config.lb b/src/mainboard/amd/dbm690t/Config.lb
index 1742bad686..b2815c8867 100644
--- a/src/mainboard/amd/dbm690t/Config.lb
+++ b/src/mainboard/amd/dbm690t/Config.lb
@@ -42,7 +42,7 @@ if HAVE_ACPI_TABLES
 	object fadt.o
 	makerule dsdt.c
 		depends "$(MAINBOARD)/acpi/*.asl"
-		action  "iasl -p $(PWD)/dsdt -tc $(MAINBOARD)/acpi/dsdt.asl"
+		action  "iasl -p $(CURDIR)/dsdt -tc $(MAINBOARD)/acpi/dsdt.asl"
 		action  "mv dsdt.hex dsdt.c"
 	end
 	object ./dsdt.o
diff --git a/src/mainboard/amd/pistachio/Config.lb b/src/mainboard/amd/pistachio/Config.lb
index dcd8a9b661..68fdb43a0d 100644
--- a/src/mainboard/amd/pistachio/Config.lb
+++ b/src/mainboard/amd/pistachio/Config.lb
@@ -42,7 +42,7 @@ if HAVE_ACPI_TABLES
 	object fadt.o
 	makerule dsdt.c
 		depends "$(MAINBOARD)/acpi/*.asl"
-		action  "iasl -p $(PWD)/dsdt -tc $(MAINBOARD)/acpi/dsdt.asl"
+		action  "iasl -p $(CURDIR)/dsdt -tc $(MAINBOARD)/acpi/dsdt.asl"
 		action  "mv dsdt.hex dsdt.c"
 	end
 	object ./dsdt.o
diff --git a/src/mainboard/amd/serengeti_cheetah/Config.lb b/src/mainboard/amd/serengeti_cheetah/Config.lb
index da5a901e3e..d4e6eff01a 100644
--- a/src/mainboard/amd/serengeti_cheetah/Config.lb
+++ b/src/mainboard/amd/serengeti_cheetah/Config.lb
@@ -44,7 +44,7 @@ if HAVE_ACPI_TABLES
         object fadt.o
 	makerule dsdt.c
 		depends "$(MAINBOARD)/dx/dsdt_lb.dsl"
-		action  "iasl -p $(PWD)/dsdt_lb -tc $(MAINBOARD)/dx/dsdt_lb.dsl"
+		action  "iasl -p $(CURDIR)/dsdt_lb -tc $(MAINBOARD)/dx/dsdt_lb.dsl"
 		action  "mv dsdt_lb.hex dsdt.c"
 	end
         object ./dsdt.o
@@ -54,21 +54,21 @@ if HAVE_ACPI_TABLES
         if ACPI_SSDTX_NUM
             makerule ssdt2.c
                         depends "$(MAINBOARD)/dx/pci2.asl"
-                        action  "iasl -p $(PWD)/pci2 -tc $(MAINBOARD)/dx/pci2.asl"
+                        action  "iasl -p $(CURDIR)/pci2 -tc $(MAINBOARD)/dx/pci2.asl"
                         action  "perl -pi -e 's/AmlCode/AmlCode_ssdt2/g' pci2.hex"
                         action  "mv pci2.hex ssdt2.c"
             end
             object ./ssdt2.o
             makerule ssdt3.c
                         depends "$(MAINBOARD)/dx/pci3.asl"
-                        action  "iasl -p $(PWD)/pci3 -tc $(MAINBOARD)/dx/pci3.asl"
+                        action  "iasl -p $(CURDIR)/pci3 -tc $(MAINBOARD)/dx/pci3.asl"
                         action  "perl -pi -e 's/AmlCode/AmlCode_ssdt3/g' pci3.hex"
                         action  "mv pci3.hex ssdt3.c"
             end
             object ./ssdt3.o
             makerule ssdt4.c
                         depends "$(MAINBOARD)/dx/pci4.asl"
-                        action  "iasl -p $(PWD)/pci4 -tc $(MAINBOARD)/dx/pci4.asl"
+                        action  "iasl -p $(CURDIR)/pci4 -tc $(MAINBOARD)/dx/pci4.asl"
                         action  "perl -pi -e 's/AmlCode/AmlCode_ssdt4/g' pci4.hex"
                         action  "mv pci4.hex ssdt4.c"
             end
diff --git a/src/mainboard/amd/serengeti_cheetah_fam10/Config.lb b/src/mainboard/amd/serengeti_cheetah_fam10/Config.lb
index 5c48889bcf..6d3856e7c0 100644
--- a/src/mainboard/amd/serengeti_cheetah_fam10/Config.lb
+++ b/src/mainboard/amd/serengeti_cheetah_fam10/Config.lb
@@ -44,7 +44,7 @@ if HAVE_ACPI_TABLES
 	 object fadt.o
 	makerule dsdt.c
 		depends "$(MAINBOARD)/dx/dsdt_lb.dsl"
-		action	"iasl -p $(PWD)/dsdt_lb -tc $(MAINBOARD)/dx/dsdt_lb.dsl"
+		action	"iasl -p $(CURDIR)/dsdt_lb -tc $(MAINBOARD)/dx/dsdt_lb.dsl"
 		action	"mv dsdt_lb.hex dsdt.c"
 	end
 	 object ./dsdt.o
@@ -54,28 +54,28 @@ if HAVE_ACPI_TABLES
 	if ACPI_SSDTX_NUM
 	makerule ssdt2.c
 		depends "$(MAINBOARD)/dx/pci2.asl"
-		action	"iasl -p $(PWD)/pci2 -tc $(MAINBOARD)/dx/pci2.asl"
+		action	"iasl -p $(CURDIR)/pci2 -tc $(MAINBOARD)/dx/pci2.asl"
 		action	"perl -pi -e 's/AmlCode/AmlCode_ssdt2/g' pci2.hex"
 		action	"mv pci2.hex ssdt2.c"
 	end
 	object ./ssdt2.o
 	makerule ssdt3.c
 		depends "$(MAINBOARD)/dx/pci3.asl"
-		action	"iasl -p $(PWD)/pci3 -tc $(MAINBOARD)/dx/pci3.asl"
+		action	"iasl -p $(CURDIR)/pci3 -tc $(MAINBOARD)/dx/pci3.asl"
 		action	"perl -pi -e 's/AmlCode/AmlCode_ssdt3/g' pci3.hex"
 		action	"mv pci3.hex ssdt3.c"
 	end
 	object ./ssdt3.o
 	makerule ssdt4.c
 		depends "$(MAINBOARD)/dx/pci4.asl"
-		action	"iasl -p $(PWD)/pci4 -tc $(MAINBOARD)/dx/pci4.asl"
+		action	"iasl -p $(CURDIR)/pci4 -tc $(MAINBOARD)/dx/pci4.asl"
 		action	"perl -pi -e 's/AmlCode/AmlCode_ssdt4/g' pci4.hex"
 		action	"mv pci4.hex ssdt4.c"
 	end
 	object ./ssdt4.o
 	makerule ssdt5.c
 		depends "$(MAINBOARD)/dx/pci5.asl"
-		action	"iasl -p $(PWD)/pci5 -tc $(MAINBOARD)/dx/pci5.asl"
+		action	"iasl -p $(CURDIR)/pci5 -tc $(MAINBOARD)/dx/pci5.asl"
 		action	"perl -pi -e 's/AmlCode/AmlCode_ssdt5/g' pci5.hex"
 		action	"mv pci5.hex ssdt5.c"
 	end
diff --git a/src/mainboard/asus/a8v-e_se/Config.lb b/src/mainboard/asus/a8v-e_se/Config.lb
index a1ee61ccb6..fa9a0ab7da 100644
--- a/src/mainboard/asus/a8v-e_se/Config.lb
+++ b/src/mainboard/asus/a8v-e_se/Config.lb
@@ -31,7 +31,7 @@ if HAVE_ACPI_TABLES
   object fadt.o
   makerule dsdt.c
     depends "$(MAINBOARD)/dsdt.asl"
-    action  "iasl -p $(PWD)/dsdt -tc $(MAINBOARD)/dsdt.asl"
+    action  "iasl -p $(CURDIR)/dsdt -tc $(MAINBOARD)/dsdt.asl"
     action  "mv dsdt.hex dsdt.c"
   end
   object ./dsdt.o
diff --git a/src/mainboard/asus/m2v-mx_se/Config.lb b/src/mainboard/asus/m2v-mx_se/Config.lb
index 461be2b59f..cb7d9b5841 100644
--- a/src/mainboard/asus/m2v-mx_se/Config.lb
+++ b/src/mainboard/asus/m2v-mx_se/Config.lb
@@ -30,7 +30,7 @@ if HAVE_ACPI_TABLES
   object fadt.o
   makerule dsdt.c
     depends "$(MAINBOARD)/dsdt.asl"
-    action  "iasl -p $(PWD)/dsdt -tc $(MAINBOARD)/dsdt.asl"
+    action  "iasl -p $(CURDIR)/dsdt -tc $(MAINBOARD)/dsdt.asl"
     action  "mv dsdt.hex dsdt.c"
   end
   object ./dsdt.o
diff --git a/src/mainboard/iwill/dk8_htx/Config.lb b/src/mainboard/iwill/dk8_htx/Config.lb
index 88c421a93e..accc6f6b60 100644
--- a/src/mainboard/iwill/dk8_htx/Config.lb
+++ b/src/mainboard/iwill/dk8_htx/Config.lb
@@ -44,7 +44,7 @@ if HAVE_ACPI_TABLES
         object fadt.o
 	makerule dsdt.c
 		depends "$(MAINBOARD)/dx/dsdt_lb.dsl"
-		action  "iasl -p $(PWD)/dsdt_lb -tc $(MAINBOARD)/dx/dsdt_lb.dsl"
+		action  "iasl -p $(CURDIR)/dsdt_lb -tc $(MAINBOARD)/dx/dsdt_lb.dsl"
 		action  "mv dsdt_lb.hex dsdt.c"
 	end
         object ./dsdt.o
@@ -54,28 +54,28 @@ if HAVE_ACPI_TABLES
         if ACPI_SSDTX_NUM
             makerule ssdt2.c
                         depends "$(MAINBOARD)/dx/pci2.asl"
-                        action  "iasl -p $(PWD)/pci2 -tc $(MAINBOARD)/dx/pci2.asl"
+                        action  "iasl -p $(CURDIR)/pci2 -tc $(MAINBOARD)/dx/pci2.asl"
                         action  "perl -pi -e 's/AmlCode/AmlCode_ssdt2/g' pci2.hex"
                         action  "mv pci2.hex ssdt2.c"
             end
             object ./ssdt2.o
             makerule ssdt3.c
                         depends "$(MAINBOARD)/dx/pci3.asl"
-                        action  "iasl -p $(PWD)/pci3 -tc $(MAINBOARD)/dx/pci3.asl"
+                        action  "iasl -p $(CURDIR)/pci3 -tc $(MAINBOARD)/dx/pci3.asl"
                         action  "perl -pi -e 's/AmlCode/AmlCode_ssdt3/g' pci3.hex"
                         action  "mv pci3.hex ssdt3.c"
             end
             object ./ssdt3.o
             makerule ssdt4.c
                         depends "$(MAINBOARD)/dx/pci4.asl"
-                        action  "iasl -p $(PWD)/pci4 -tc $(MAINBOARD)/dx/pci4.asl"
+                        action  "iasl -p $(CURDIR)/pci4 -tc $(MAINBOARD)/dx/pci4.asl"
                         action  "perl -pi -e 's/AmlCode/AmlCode_ssdt4/g' pci4.hex"
                         action  "mv pci4.hex ssdt4.c"
             end
             object ./ssdt4.o
             makerule ssdt5.c
                         depends "$(MAINBOARD)/dx/pci5.asl"
-                        action  "iasl -p $(PWD)/pci5 -tc $(MAINBOARD)/dx/pci5.asl"
+                        action  "iasl -p $(CURDIR)/pci5 -tc $(MAINBOARD)/dx/pci5.asl"
                         action  "perl -pi -e 's/AmlCode/AmlCode_ssdt5/g' pci5.hex"
                         action  "mv pci5.hex ssdt5.c"
             end
diff --git a/src/mainboard/kontron/986lcd-m/Config.lb b/src/mainboard/kontron/986lcd-m/Config.lb
index a3eeea1778..1b67906502 100644
--- a/src/mainboard/kontron/986lcd-m/Config.lb
+++ b/src/mainboard/kontron/986lcd-m/Config.lb
@@ -52,7 +52,7 @@ if HAVE_ACPI_TABLES
 	makerule dsdt.c
 		depends "$(MAINBOARD)/dsdt.asl"
 		action  "iasl -p dsdt -tc $(MAINBOARD)/dsdt.asl"
-		action  "mv $(PWD)/dsdt.hex dsdt.c"
+		action  "mv $(CURDIR)/dsdt.hex dsdt.c"
 	end
 	object ./dsdt.o
 end
diff --git a/src/mainboard/technexion/tim8690/Config.lb b/src/mainboard/technexion/tim8690/Config.lb
index f82c8f41df..d18eec931f 100644
--- a/src/mainboard/technexion/tim8690/Config.lb
+++ b/src/mainboard/technexion/tim8690/Config.lb
@@ -42,7 +42,7 @@ if HAVE_ACPI_TABLES
 	object fadt.o
 	makerule dsdt.c
 		depends "$(MAINBOARD)/acpi/*.asl"
-		action  "iasl -p $(PWD)/dsdt -tc $(MAINBOARD)/acpi/dsdt.asl"
+		action  "iasl -p $(CURDIR)/dsdt -tc $(MAINBOARD)/acpi/dsdt.asl"
 		action  "mv dsdt.hex dsdt.c"
 	end
 	object ./dsdt.o
diff --git a/src/mainboard/tyan/s2891/Config.lb b/src/mainboard/tyan/s2891/Config.lb
index 638c557f29..995a22247d 100644
--- a/src/mainboard/tyan/s2891/Config.lb
+++ b/src/mainboard/tyan/s2891/Config.lb
@@ -22,7 +22,7 @@ if HAVE_ACPI_TABLES
         object acpi_tables.o
 	makerule dsdt.c
 		depends "$(MAINBOARD)/dsdt.dsl"
-		action  "iasl -p $(PWD)/dsdt -tc $(MAINBOARD)/dsdt.dsl"
+		action  "iasl -p $(CURDIR)/dsdt -tc $(MAINBOARD)/dsdt.dsl"
 		action  "mv dsdt.hex dsdt.c"
 	end
         object ./dsdt.o
diff --git a/src/mainboard/tyan/s2892/Config.lb b/src/mainboard/tyan/s2892/Config.lb
index 0f2681fe93..c824ede6cc 100644
--- a/src/mainboard/tyan/s2892/Config.lb
+++ b/src/mainboard/tyan/s2892/Config.lb
@@ -23,7 +23,7 @@ if HAVE_ACPI_TABLES
         object acpi_tables.o
 	makerule dsdt.c
 		depends "$(MAINBOARD)/dsdt.dsl"
-		action  "iasl -p $(PWD)/dsdt -tc $(MAINBOARD)/dsdt.dsl"
+		action  "iasl -p $(CURDIR)/dsdt -tc $(MAINBOARD)/dsdt.dsl"
 		action  "mv dsdt.hex dsdt.c"
 	end
         object ./dsdt.o
diff --git a/src/mainboard/tyan/s2895/Config.lb b/src/mainboard/tyan/s2895/Config.lb
index 5a4d77b550..8edb5d4c59 100644
--- a/src/mainboard/tyan/s2895/Config.lb
+++ b/src/mainboard/tyan/s2895/Config.lb
@@ -18,7 +18,7 @@ if HAVE_ACPI_TABLES
         object acpi_tables.o
 	makerule dsdt.c
 		depends "$(MAINBOARD)/dsdt.dsl"
-		action  "iasl -p $(PWD)/dsdt -tc $(MAINBOARD)/dsdt.dsl"
+		action  "iasl -p $(CURDIR)/dsdt -tc $(MAINBOARD)/dsdt.dsl"
 		action  "mv dsdt.hex dsdt.c"
 	end
         object ./dsdt.o
diff --git a/src/northbridge/amd/amdfam10/Config.lb b/src/northbridge/amd/amdfam10/Config.lb
index 79b7b49280..4f84115d77 100644
--- a/src/northbridge/amd/amdfam10/Config.lb
+++ b/src/northbridge/amd/amdfam10/Config.lb
@@ -33,42 +33,42 @@ if HAVE_ACPI_TABLES
 	object amdfam10_acpi.o
 	makerule ssdt.c
 		depends "$(TOP)/src/northbridge/amd/amdfam10/ssdt.dsl"
-		action	 "iasl -p $(PWD)/ssdt -tc $(TOP)/src/northbridge/amd/amdfam10/ssdt.dsl"
+		action	 "iasl -p $(CURDIR)/ssdt -tc $(TOP)/src/northbridge/amd/amdfam10/ssdt.dsl"
 		action	 "perl -pi -e 's/AmlCode/AmlCode_ssdt/g' ssdt.hex"
 		action	 "mv ssdt.hex ssdt.c"
 	end
 	object ./ssdt.o
 	makerule sspr1.c
 		depends "$(TOP)/src/northbridge/amd/amdfam10/sspr1.dsl"
-		action	 "iasl -p $(PWD)/sspr1 -tc $(TOP)/src/northbridge/amd/amdfam10/sspr1.dsl"
+		action	 "iasl -p $(CURDIR)/sspr1 -tc $(TOP)/src/northbridge/amd/amdfam10/sspr1.dsl"
 		action	 "perl -pi -e 's/AmlCode/AmlCode_sspr1/g' sspr1.hex"
 		action	 "mv sspr1.hex sspr1.c"
 	end
 	object ./sspr1.o
 	makerule sspr2.c
 		depends "$(TOP)/src/northbridge/amd/amdfam10/sspr2.dsl"
-		action	 "iasl -p $(PWD)/sspr2 -tc $(TOP)/src/northbridge/amd/amdfam10/sspr2.dsl"
+		action	 "iasl -p $(CURDIR)/sspr2 -tc $(TOP)/src/northbridge/amd/amdfam10/sspr2.dsl"
 		action	 "perl -pi -e 's/AmlCode/AmlCode_sspr2/g' sspr2.hex"
 		action	 "mv sspr2.hex sspr2.c"
 	end
 	object ./sspr2.o
 	makerule sspr3.c
 		depends "$(TOP)/src/northbridge/amd/amdfam10/sspr3.dsl"
-		action	 "iasl -p $(PWD)/sspr3 -tc $(TOP)/src/northbridge/amd/amdfam10/sspr3.dsl"
+		action	 "iasl -p $(CURDIR)/sspr3 -tc $(TOP)/src/northbridge/amd/amdfam10/sspr3.dsl"
 		action	 "perl -pi -e 's/AmlCode/AmlCode_sspr3/g' sspr3.hex"
 		action	 "mv sspr3.hex sspr3.c"
 	end
 	object ./sspr3.o
 	makerule sspr4.c
 		depends "$(TOP)/src/northbridge/amd/amdfam10/sspr4.dsl"
-		action	 "iasl -p $(PWD)/sspr4 -tc $(TOP)/src/northbridge/amd/amdfam10/sspr4.dsl"
+		action	 "iasl -p $(CURDIR)/sspr4 -tc $(TOP)/src/northbridge/amd/amdfam10/sspr4.dsl"
 		action	 "perl -pi -e 's/AmlCode/AmlCode_sspr4/g' sspr4.hex"
 		action	 "mv sspr4.hex sspr4.c"
 	end
 	object ./sspr4.o
 	makerule sspr5.c
 		depends "$(TOP)/src/northbridge/amd/amdfam10/sspr5.dsl"
-		action	 "iasl -p $(PWD)/sspr5 -tc $(TOP)/src/northbridge/amd/amdfam10/sspr5.dsl"
+		action	 "iasl -p $(CURDIR)/sspr5 -tc $(TOP)/src/northbridge/amd/amdfam10/sspr5.dsl"
 		action	 "perl -pi -e 's/AmlCode/AmlCode_sspr5/g' sspr5.hex"
 		action	 "mv sspr5.hex sspr5.c"
 	end
diff --git a/util/abuild/abuild b/util/abuild/abuild
index f8e8196232..5f6120faa8 100755
--- a/util/abuild/abuild
+++ b/util/abuild/abuild
@@ -36,7 +36,14 @@ cpus=1
 configureonly=0
 
 # One might want to adjust these in case of cross compiling
-MAKE="make"
+for i in make gmake gnumake nonexistant_make; do
+	$i --version 2>/dev/null |grep "GNU Make" >/dev/null && break
+done
+if [ "$i" = "nonexistant_make" ]; then
+	echo No GNU Make found.
+	exit 1
+fi
+MAKE=$i
 PYTHON=python
 
 # this can be changed to xml by -x
@@ -202,10 +209,11 @@ EOF
 		LOGLEVEL2=""
 	fi
 
-	if [ "`which lzma`" != "" -a "$PAYLOAD" != /dev/null ]; then
-		COMPRESSION="option CONFIG_COMPRESSED_PAYLOAD_LZMA=1"
-	else
-		COMPRESSION="# no compression"
+	COMPRESSION="# no compression"
+	if which lzma >/dev/null 2>/dev/null; then
+		if [ "$PAYLOAD" != /dev/null ]; then
+			COMPRESSION="option CONFIG_COMPRESSED_PAYLOAD_LZMA=1"
+		fi
 	fi
 
 	cp $TARGET/Config-${VENDOR}_${MAINBOARD}.lb $TARGET/Config-${VENDOR}_${MAINBOARD}.lb.pre
@@ -266,7 +274,7 @@ function create_builddir
 		xmlfile $build_dir/config.log
 		xml "  </log>"
 		xml ""
-		tail -n $CONTEXT $build_dir/config.log
+		tail -n $CONTEXT $build_dir/config.log 2> /dev/null || tail -$CONTEXT $build_dir/config.log
 		return 1
 	fi
 }
@@ -315,7 +323,7 @@ function compile_target
 		xml "  </log>"
 
 		printf "FAILED after ${duration}s! Log excerpt:\n"
-		tail -n $CONTEXT make.log
+		tail -n $CONTEXT make.log 2> /dev/null || tail -$CONTEXT make.log
 		cd $CURR
 		return 1
 	fi
diff --git a/util/newconfig/config.g b/util/newconfig/config.g
index f2b8df17a9..b8b8c16e9c 100644
--- a/util/newconfig/config.g
+++ b/util/newconfig/config.g
@@ -2118,7 +2118,7 @@ def writeimagemakefile(image):
 	file.write("# Function to create an item like -Di586 or -DCONFIG_MAX_CPUS='1' or -Ui686\n")
 	file.write("D_item = $(shell echo '$(if $(subst undefined,,$(origin $1)),\\#define $1$(if $($1), $($1),),\\#undef $1)' >> settings.h)\n\n")
 	file.write("# Compute the value of CPUFLAGS here during make's first pass.\n")
-	file.write("CPUFLAGS := $(strip $(shell echo '/* autogenerated */' > settings.h)$(foreach _var_,$(VARIABLES),$(call D_item,$(_var_)))-include $(PWD)/settings.h)\n\n")
+	file.write("CPUFLAGS := $(strip $(shell echo '/* autogenerated */' > settings.h)$(foreach _var_,$(VARIABLES),$(call D_item,$(_var_)))-include $(CURDIR)/settings.h)\n\n")
 
 	for i in image.getuserdefines():
 		file.write("%s\n" %i)
diff --git a/util/romcc/romcc.c b/util/romcc/romcc.c
index bc647fd75b..5ab94274af 100644
--- a/util/romcc/romcc.c
+++ b/util/romcc/romcc.c
@@ -280,7 +280,7 @@ typedef uint16_t ushort_t;
 typedef int32_t  int_t;
 typedef uint32_t uint_t;
 typedef int32_t  long_t;
-typedef uint32_t ulong_t;
+#define ulong_t uint32_t
 
 #define SCHAR_T_MIN (-128)
 #define SCHAR_T_MAX 127
@@ -24819,8 +24819,8 @@ static void print_instructions(struct compile_state *state)
 			last_occurance != ins->occurance) {
 			if (!ins->occurance->parent) {
 				fprintf(fp, "\t/* %s,%s:%d.%d */\n",
-					ins->occurance->function,
-					ins->occurance->filename,
+					ins->occurance->function?ins->occurance->function:"(null)",
+					ins->occurance->filename?ins->occurance->filename:"(null)",
 					ins->occurance->line,
 					ins->occurance->col);
 			}